ok i guess i had that coming..
The resister on top the round can is yellow, purple, brown and gold.
There is something in the out at the back posts that goes acrss the pos and neg that says 35V 220mF ce 02 w
Some of my chargers don't mind the 15V but the multiplex, triton1 and triton 2 don't like it as well as the poly4 charger. If I have the AF109 running then the others will work. I'm assuming the slight voltage lag will allow the others to be happy.